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Barometer
Barometer
A barometer is a scientific instrument that measures atmospheric pressure/barometric pressure/air pressure, helping to forecast short-term weather changes and determine altitude. The 2 primary types are mercury and aneroid barometers.
Applications
Applications
A barometer can help determinining:
Weather changes: drops in pressure mean storms, rain, or wind are coming, rises in pressure mean clear, cool, or dry skies.)
Altitude: Changes in air pressure help estimate how high one is above sea level.
References
References
[1] Wikipedia
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